The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 0DT50
Resection of Esophagus, Via Natural or Artificial Opening
Resection of Esophagus, Percutaneous Endoscopic Approach
Resection of Esophagus, Endo
Resection of Esophagus, Open Approach